snellen_steps: Convert plus minus entries
In tjebo/eye: Analysis of Eye Data
Description
Usage
Arguments
Value
See Also
Description
Convert plus minus entries
Usage
1
snellensteps(x, smallstep)
Arguments
x
Vector with VA entries of class snellen - needs to be in
format xx/yy
smallstep
if plusminus shall be considered as logmar equivalent
Value
character vector of Snellen entries
See Also
https://en.wikipedia.org/wiki/Psychometric_function
Other VA converter:
VAwrapper,
plausibility_methods,
va_methods,
va_mixed(),
va(),
which_va()
tjebo/eye documentation built on Jan. 24, 2022, 8:34 p.m.
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Description Usage Arguments Value See Also
Description
Convert plus minus entries
Usage
1 | snellensteps(x, smallstep)
|
Arguments
x |
Vector with VA entries of class snellen - needs to be in format xx/yy |
smallstep |
if plusminus shall be considered as logmar equivalent |
Value
character vector of Snellen entries
See Also
https://en.wikipedia.org/wiki/Psychometric_function
Other VA converter:
VAwrapper,
plausibility_methods,
va_methods,
va_mixed(),
va(),
which_va()
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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